Last verified: August 21, 2026
Reviewed generation: ASUS ROG Strix G18 (2026) G815
Primary U.S. configuration: G815LR-DB96
Processor: Intel Core Ultra 9 290HX Plus
Graphics: NVIDIA GeForce RTX 5070 Ti Laptop GPU 12GB
Memory: 32GB DDR5-5600
Storage: 1TB PCIe 4.0 NVMe SSD
Display: 18-inch 2560 × 1600 ROG Nebula, up to 300Hz
Current ASUS price: $3,299.99

The ASUS ROG Strix G18 occupies an increasingly important position in the ROG gaming-laptop lineup.

It isn’t trying to be thin like the Zephyrus G16.

It doesn’t carry the breathtaking price—or the RTX 5090 and 4K Mini LED excess—of the SCAR 18.

Instead, the 2026 Strix G18 gives gamers an enormous 18-inch display, Intel’s 24-core Core Ultra 9 290HX Plus, an RTX 5070 Ti Laptop GPU, sophisticated vapor-chamber cooling, two Thunderbolt 5 ports, replaceable memory, replaceable storage, and a full desktop-replacement chassis for $3,299.99 in the primary U.S. configuration.

That doesn’t exactly make it inexpensive.

But compared with today’s flagship gaming laptops, it may be one of the more rational ways to get into an 18-inch high-performance machine.

The question is whether the RTX 5070 Ti provides enough horsepower to justify spending more than $3,000—and whether competing systems have already started undercutting it.

Quick Verdict

The 2026 ASUS ROG Strix G18 G815LR-DB96 is a powerful 18-inch desktop-replacement gaming laptop with excellent upgradeability, strong cooling and very capable 1600p gaming performance.

Its Core Ultra 9 290HX Plus and 140W RTX 5070 Ti combination is well matched to the 2560 × 1600 display. The 300Hz maximum refresh rate is especially attractive for esports and high-frame-rate games, while G-SYNC helps smooth heavier AAA workloads.

ASUS also deserves credit for refusing to seal everything inside the chassis. You get:

• Two DDR5 SO-DIMM slots
• Two M.2 SSD slots
• Tool-less bottom access
• Dual Thunderbolt 5
• 2.5Gb Ethernet
• Wi-Fi 7
• A 90Wh battery

That’s a far better long-term ownership story than many thin premium laptops.

The main problem is price competition.

At $3,299.99, the G18 isn’t overpriced in isolation—but Dell is currently discounting an Alienware 18 Area-51 configuration with a Core Ultra 9 275HX, RTX 5070 Ti, 32GB RAM and 2TB SSD to roughly $3,129.99. That makes comparison shopping mandatory.

Ultimate Rig Guide verdict: The Strix G18 is one of the more compelling ROG choices for buyers who want a large screen, high performance and real upgradeability without paying SCAR 18 money. At full $3,299.99 pricing, however, check current Alienware, Lenovo and MSI discounts before buying.

Best For

• Gamers who want an 18-inch screen without moving all the way to SCAR pricing.
• Players targeting high-refresh 1600p gaming.
• Esports players who can exploit a 300Hz display.
• Users replacing a desktop but still needing occasional portability.
• Gamers who want replaceable RAM and storage.
• Streamers running a game, Discord, OBS and browser workloads simultaneously.
• Buyers who need Thunderbolt 5 or 2.5Gb Ethernet.
• People who value cooling capacity more than thin-and-light design.

Skip It If

• You need a laptop that is comfortable to carry every day.
• You want OLED.
• You specifically want Mini LED HDR in the U.S. G815LR-DB96 configuration.
• Maximum ray-tracing performance is your primary goal.
• You can find an RTX 5080 laptop for only a modest premium.
• A comparable RTX 5070 Ti competitor is hundreds of dollars cheaper.
• Battery life matters more than gaming performance.

ASUS ROG Strix G18 2026 Specs

ASUS confirms the U.S. G815LR-DB96 with the Core Ultra 9 290HX Plus, RTX 5070 Ti, 32GB RAM and 1TB SSD. The RTX 5070 Ti runs at up to 140W, using a 115W base allocation plus 25W Dynamic Boost.

Performance: RTX 5070 Ti Is a Good Match for 1600p

The most important thing to understand about this configuration is that the RTX 5070 Ti Laptop GPU is not the desktop RTX 5070 Ti.

The laptop version used here has 12GB of GDDR7 memory and operates under laptop power limits.

That isn’t a criticism. It simply means desktop GPU benchmark charts are not appropriate when estimating this machine’s performance.

The G18 gives the laptop GPU up to 140W, which is enough to let it operate near the stronger end of RTX 5070 Ti laptop implementations.

Independent testing of another 2026 G815LR configuration using the same Core Ultra 9 290HX Plus and RTX 5070 Ti platform produced impressive native 2560 × 1600 results.

At maximum or near-maximum settings, GGWPTECH recorded approximately:

Those numbers tell us quite a bit.

Traditional rasterized gaming at 1600p is where this machine looks strongest.

Doom Eternal at more than 200 FPS and Counter-Strike 2 around 194 FPS show that the 300Hz display isn’t simply marketing decoration.

Baldur’s Gate 3 averaging around 100 FPS at native 1600p is equally encouraging for AAA gaming.

Ray Tracing Is Where Reality Arrives

Cyberpunk 2077 is the reminder that an RTX 5070 Ti laptop is still not unlimited hardware.

With RT Ultra, DLSS and Frame Generation enabled, the independent G815LR test averaged roughly 54 FPS.

That doesn’t make the GPU weak.

It means heavy ray tracing remains extremely demanding.

Our recommended approach for games such as Cyberpunk is:

2560 × 1600 + High settings + DLSS Quality or Balanced + Frame Generation + carefully selected ray tracing.

Turning every visual option to maximum because the menu lets you do it is not a legally binding requirement.

Sometimes “High” looks almost identical and mysteriously produces another 30 frames per second.

The 18-Inch 300Hz Display

The U.S. G815LR-DB96 uses an 18-inch 2560 × 1600 IPS-level ROG Nebula display.

ASUS specifies:

• 2560 × 1600 resolution
• 16:10 aspect ratio
• 100% DCI-P3
• 300Hz maximum refresh rate
• G-SYNC
• Pantone validation
• Anti-glare treatment

The panel defaults to 240Hz in Standard, Eco and Optimized GPU modes. To reach the full 300Hz refresh rate, users must enable Ultimate GPU mode in Armoury Crate.

That distinction is worth putting directly in the review because buyers can otherwise assume something is wrong when Windows initially shows 240Hz.

Important: This Exact U.S. SKU Is Not the SCAR’s 4K Mini LED Panel

ASUS advertises Mini LED options within parts of the broader 2026 G18 family, but the G815LR-DB96 specification currently sold in the U.S. is the 2560 × 1600 300Hz IPS-level Nebula panel.

That matters because the SCAR 18 we reviewed separately uses a dramatically more ambitious 4K 240Hz Mini LED Nebula HDR panel.

The Strix G18 display is still very good.

But buyers should not assume every 2026 G18 automatically gets Mini LED simply because ASUS discusses that technology elsewhere in the family.

Check the SKU.

Cooling: Serious Hardware Underneath

ASUS didn’t reserve all of its thermal engineering for the SCAR.

The 2026 G18 uses:

• End-to-end vapor-chamber cooling
• Tri-Fan technology
• A full-width rear heatsink
• Liquid-metal thermal material
• Large exhaust areas
• A redesigned airflow system

ASUS specifically emphasizes the vapor chamber and Tri-Fan cooling architecture on the 2026 model.

Independent G815LR testing supports the idea that the GPU cooling works well.

Across six gaming tests, GGWPTECH recorded GPU temperatures generally between 81°C and 87°C, with consistent sustained clocks. CPU temperature reached as high as 94°C in Baldur’s Gate 3. The reviewer did not report meaningful performance throttling during those runs.

That’s an important distinction.

The CPU runs hot.

But a high CPU temperature does not automatically mean the cooling system is failing.

The Core Ultra 9 290HX Plus is an aggressive HX-class processor being pushed inside a laptop chassis.

Fan Noise

Three fans moving air through a high-power 18-inch gaming machine are not going to whisper.

The independent test did not perform calibrated acoustic measurements, so we won’t invent a decibel figure.

The review did, however, note that the fans are clearly audible during demanding workloads.

That’s expected for the class.

Silent gaming and 140W GPUs generally have a somewhat complicated relationship.

Core Ultra 9 290HX Plus: Serious CPU Performance

Intel’s Core Ultra 9 290HX Plus contains 24 cores and 24 threads and boosts to 5.5GHz.

This is an HX-series processor intended for high-performance gaming machines and workstations rather than battery-first ultrabooks.

Independent Cinebench 2026 testing of the G815LR platform produced:

Multi-thread: 6,957
Single-thread: 558

That makes the G18 useful for much more than gaming.

Potential workloads include:

• Video encoding
• 3D rendering
• Software development
• Large spreadsheets
• CAD
• Streaming
• Virtual machines
• Content creation
• Compiling large projects

Pair that processor with 32GB of memory and this becomes a legitimate workstation-class machine for users who also happen to game.

RAM Upgradeability: One of the Best Reasons to Buy It

The U.S. G815LR-DB96 ships with 32GB DDR5-5600.

More importantly, the memory isn’t soldered.

ASUS includes two DDR5 SO-DIMM slots and officially lists up to 64GB for the current U.S. configuration.

That means you can:

• Replace failed memory
• Increase capacity
• Upgrade later rather than overbuying immediately

This is the opposite approach from the Zephyrus G16, where LPDDR5X memory is soldered to the motherboard.

For long-term ownership, we strongly prefer the G18 approach.

Storage Upgradeability

The G815LR-DB96 includes a 1TB PCIe 4.0 NVMe SSD and two M.2 PCIe slots.

That means buyers can add another drive without immediately removing the factory SSD.

For a machine designed around large modern games, that’s important.

At $3,299.99, however, we would have preferred 2TB from the factory.

Independent testing of another G815LR found its OEM 1TB SSD delivered respectable PCIe 4.0 sequential performance but wasn’t a particularly premium drive.

Fortunately, SSDs are one of the easiest things to improve later.

Tool-Less Access

ASUS deserves particular credit here.

The 2026 Strix chassis uses tool-less bottom access, allowing owners to reach the RAM, SSDs and cooling area without the usual ritual of removing a dozen tiny screws.

ASUS also uses its Q-Latch system around the M.2 storage area.

That’s unusually owner-friendly for a modern premium laptop.

If you’re spending more than $3,000 on hardware, you should be able to upgrade the storage without performing laptop archaeology.

Ports and Connectivity

The RTX 5070 Ti G815LR gets a particularly strong port configuration:

• 2× Thunderbolt 5
• 3× USB 3.2 Gen 2 Type-A
• HDMI 2.1
• 2.5Gb Ethernet
• 3.5mm headset jack
• Wi-Fi 7
• Bluetooth
• DisplayPort through Thunderbolt
• USB Power Delivery
• G-SYNC external display support

Thunderbolt 5 is a meaningful addition.

Each port supports extremely high-speed connectivity useful for:

• Fast external SSD arrays
• Docks
• Multiple displays
• Capture hardware
• High-speed network interfaces
• Professional peripherals

The inclusion of 2.5Gb Ethernet is equally welcome on a large gaming laptop.

If you’re downloading 150GB games regularly, Gigabit Ethernet begins to feel suspiciously vintage.

Keyboard and Controls

The U.S. G815LR includes a per-key RGB keyboard, rather than the simpler four-zone implementation ASUS uses on some lower G18 configurations.

That gives users individual key lighting control through Armoury Crate and Aura Sync.

The 18-inch chassis also gives ASUS enough physical room for a spacious keyboard deck without squeezing everything together as tightly as a 14- or 16-inch machine.

For long gaming sessions, desktop-style use and productivity, the larger chassis is part of the appeal.

Webcam and Audio

ASUS equips the G18 with a 1080p FHD infrared camera with Windows Hello, avoiding the mediocre 720p webcams still found on some gaming systems.

Audio features include Dolby Atmos, Smart Amp technology, Hi-Res headphone certification and AI noise cancellation.

That’s useful for:

• Discord
• Streaming
• Remote meetings
• Work calls
• Windows Hello login

The camera isn’t the reason to buy a G18, but at this price we expect competent basics—and ASUS provides them.

Battery Life: Think Transportable, Not Untethered

The Strix G18 includes a 90Wh battery.

That’s a healthy capacity.

It’s also feeding:

• An 18-inch high-refresh display
• A 24-core HX processor
• Dedicated RTX graphics
• Multiple fans
• RGB lighting

We did not find sufficiently controlled battery testing of the exact U.S. G815LR-DB96 to attach a precise runtime figure to this review, so we’re not going to manufacture one.

The practical expectation should be simple:

Battery power is useful for light productivity, media playback, meetings and moving between locations. Serious gaming should be done plugged in.

The machine ships around a 280W AC architecture and weighs 7.05 pounds before the adapter.

This is a desktop replacement.

The battery is there so the word “laptop” remains technically defensible.

Portability

At:

7.05 pounds

and approximately:

15.71 × 11.73 × 0.93–1.26 inches

the G18 is large even by gaming-laptop standards.

But there’s an interesting wrinkle.

It’s still substantially lighter than some competing 18-inch desktop replacements. Dell lists the Alienware 18 Area-51 starting around 9.56 pounds.

So while nobody should call the G18 thin-and-light, ASUS has managed to keep its weight surprisingly reasonable for an 18-inch performance machine.

ROG Strix G18 vs ROG Strix SCAR 18

This is probably the comparison Ultimate Rig Guide readers will care about most.

The current U.S. pricing creates approximately a $1,000 step between the RTX 5070 Ti G18 and the RTX 5080 SCAR 18.

Current ASUS pricing:

Strix G18 RTX 5070 Ti: $3,299.99

SCAR 18 RTX 5080: $4,299.99

SCAR 18 RTX 5090: $4,999.99

That extra money gets you access to:

• RTX 5080 or RTX 5090 graphics
• 4K Mini LED display
• Higher-end flagship positioning
• More extreme configurations

But many practical G18 strengths remain:

• Large 18-inch screen
• Core Ultra 9 290HX Plus
• Vapor-chamber cooling
• User-replaceable RAM
• User-replaceable SSDs
• Thunderbolt 5
• Wi-Fi 7
• 2.5Gb Ethernet

That makes the G18 arguably the sweet spot within ASUS’s large-screen ROG family for buyers who don’t specifically need RTX 5080/5090 performance.

Strix G18 vs Alienware 18 Area-51

This comparison is much more dangerous for ASUS because of current discounting.

Dell currently lists an Alienware 18 Area-51 configuration around:

Core Ultra 9 275HX
RTX 5070 Ti
32GB DDR5
2TB SSD
2560 × 1600 300Hz display

for approximately $3,129.99 during its current promotion.

That is about $170 less than the G18 while also including twice the factory storage.

The ASUS counters with:

• Newer Core Ultra 9 290HX Plus
• Much lower chassis weight
• Dual Thunderbolt 5
• Strong upgrade access
• 140W RTX 5070 Ti implementation
• ASUS ROG ecosystem and Armoury Crate

This is exactly why the Strix G18’s affiliate CTA needs to remain price-sensitive.

At $3,299.99 it is competitive.

But not automatically the best deal.

Strix G18 vs Zephyrus G16

These machines serve very different customers.

The G18 is:

7.05 lb
18-inch IPS
Upgradeable DDR5
RTX 5070 Ti at up to 140W

The Zephyrus G16 prioritizes:

4.3-pound portability
OLED display
Premium aluminum construction
Better mobility
Soldered LPDDR5X memory

The current RTX 5070 Ti Zephyrus G16 is also listed around $3,699.99, making the G18 less expensive despite its larger chassis.

Choose the G18 when performance, screen size and upgrades matter most.

Choose the Zephyrus when portability and premium OLED design matter more.

Pros

• Excellent 1600p gaming performance
• Powerful Core Ultra 9 290HX Plus
• RTX 5070 Ti gets up to 140W
• 12GB GDDR7 VRAM
• Large 18-inch 2560 × 1600 display
• Up to 300Hz
• G-SYNC
• 100% DCI-P3 specified
• Strong vapor-chamber cooling
• Tri-Fan design
• Dual Thunderbolt 5
• 2.5Gb Ethernet
• Wi-Fi 7
• Two replaceable SO-DIMMs
• Two M.2 slots
• Tool-less access
• Per-key RGB
• 1080p IR camera
• Windows Hello
• Lighter than some competing 18-inch systems
• Much cheaper than the SCAR 18

Cons

• $3,299.99 is still expensive
• Only 1TB SSD at that price
• U.S. G815LR-DB96 does not get the SCAR’s 4K Mini LED display
• Heavy compared with normal laptops
• CPU can run into the 90°C range under heavy workloads
• Fans become clearly audible during gaming
• RTX 5070 Ti struggles with extreme ray tracing at native resolution
• Current Alienware discounts create serious value competition
• No OLED option on this SKU
• Battery life is not the focus of this chassis

Warranty and Support

ASUS maintains support resources for the G815 family, including drivers, BIOS updates and service information.

Retailer documentation for the G815LR-DB96 currently lists a one-year limited manufacturer warranty, but coverage language can vary by purchase channel and region. One ASUS-authorized reseller specifically lists one year limited coverage including one year of global warranty service.

Because warranty coverage is one of our affiliate verification requirements, the exact terms should still be confirmed against the final seller and serial/SKU before activating a purchase CTA.

Current Price and Value

As of August 21, 2026, ASUS lists the U.S. G815LR-DB96 at $3,299.99.

The configuration includes:

Core Ultra 9 290HX Plus
RTX 5070 Ti 12GB
32GB DDR5
1TB SSD
18-inch 2560 × 1600 display

Best Buy also has a listing for the exact G815LR-DB96, although its direct seller inventory was unavailable when checked and marketplace pricing varied.

That means we are comfortable publishing the editorial review.

We are not yet comfortable locking an affiliate CTA to a single retailer.

Final Verdict

The 2026 ASUS ROG Strix G18 is probably one of the most sensible machines in ASUS’s current high-performance gaming lineup—which says something interesting about a $3,300 laptop.

It delivers exactly what a desktop-replacement gaming system should:

A huge screen.

A powerful CPU.

A properly powered GPU.

Strong cooling.

Real ports.

Replaceable memory.

Replaceable storage.

And enough room inside the chassis that the engineering doesn’t have to fight physics quite as aggressively as an ultra-thin gaming laptop.

The RTX 5070 Ti also feels well matched to the 2560 × 1600 screen.

Independent testing demonstrates triple-digit frame rates in many demanding games at native resolution, while esports titles can run fast enough to make real use of the 300Hz panel.

The biggest reason not to buy it isn’t the machine.

It’s the market around it.

At $3,299.99, the G18 is competing against heavily discounted Alienware systems and potentially discounted RTX 5080 laptops.

That’s why the price must remain part of the verdict.

Ultimate Rig Guide Buying Recommendation

$3,300: Good hardware, but compare current competing sales before buying.

Around $3,100: Strong buy for an 18-inch RTX 5070 Ti system.

Around $2,900–$3,000: Excellent value within the premium desktop-replacement category.

Below $2,900: Very aggressive pricing—recheck immediately for affiliate activation.

If an RTX 5080 system is within roughly $400–$500: Compare benchmarks before choosing the RTX 5070 Ti G18.

If you want the SCAR 18 mainly because it has an 18-inch screen: Buy the G18 instead and keep the extra money.

If you want the SCAR because you specifically need RTX 5080/5090 performance and Mini LED HDR: The additional cost may make sense.

The 2026 Strix G18 isn’t the ROG halo product.

That’s part of what makes it interesting.

It delivers a large portion of the serious gaming hardware without demanding full SCAR money.

Related Reading

• High-End Reviews
• Best Gaming Laptops 2026
• Gaming PC vs Gaming Laptop
• Best GPUs for 1440p Gaming
• ASUS ROG Strix SCAR 18 Review
• ASUS ROG Zephyrus G16 Review

Affiliate and Update Status

Affiliate CTA: GATED

The editorial review is ready for publication.

The primary U.S. configuration has been verified as:

ASUS ROG Strix G18 G815LR-DB96
Intel Core Ultra 9 290HX Plus
RTX 5070 Ti Laptop GPU 12GB
32GB DDR5
1TB PCIe 4.0 SSD
18-inch 2560 × 1600 ROG Nebula display
Current ASUS price: $3,299.99

Before activating the purchase button, recheck:

1. Exact G815LR-DB96 SKU.
2. Seller identity.
3. Current stock.
4. Final sale price.
5. Manufacturer warranty.
6. Return window.
7. Whether the listing is ASUS/authorized inventory or marketplace inventory.
8. Current Alienware 18 Area-51 RTX 5070 Ti pricing.
9. Current RTX 5080 laptop pricing.
10. Whether a Mini LED G18 configuration has become available in the U.S.

Affiliate watch price: approximately $3,100 or below.

High-priority affiliate trigger: approximately $3,000 or below from an authorized seller with verified warranty and return coverage.

Editorial Benchmark Note

Ultimate Rig Guide did not conduct the laboratory gaming benchmarks cited in this article.

The independent benchmark results referenced above came from GGWPTECH’s August 15, 2026 testing of the G815LR-TT355WSM, which uses the same Core Ultra 9 290HX Plus and RTX 5070 Ti platform as the U.S. G815LR-DB96 but shipped with 16GB RAM rather than the U.S. model’s 32GB.

Because the exact configuration is not identical, the numbers should be treated as representative platform performance rather than laboratory results for the DB96 itself.

Actual performance can vary with:

• BIOS revision
• NVIDIA driver
• RAM configuration
• Armoury Crate mode
• GPU mode
• Ambient temperature
• Game version
• DLSS settings
• Frame Generation
• Background software